bisecting fixing commit since 14b58326976de6ef3998eefec1dd7f8b38b97a75
building syzkaller on f721e4a097714a9054b9fe1aadf427afbbd2c157
testing commit 14b58326976de6ef3998eefec1dd7f8b38b97a75
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 85e4673dd1afdae6f313f3e30f74bf5ec27bda5511cf13f94d8c55020bc95621
all runs: crashed: KASAN: use-after-free Read in lock_sock_nested
testing current HEAD cd529693461026636f76d0395a42cb2439bbd368
testing commit cd529693461026636f76d0395a42cb2439bbd368
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a6f210e07a669b56457b70ac8343e1f8777ac98ece59e6dfb41e06b6751e4caf
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 30m26.346023452s (build: 20m27.485514747s, test: 9m9.34042204s)
the crash still happens on HEAD
commit msg: Linux 4.14.253
crash: unregister_netdevice: waiting for DEV to become free
can: request_module (can-proto-0) failed.
can: request_module (can-proto-0) failed.
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1